After narrowly escaping Rome with her mortality, vampire hunter Lady Victoria Gardella Grantworth de Lacey returns to London - where not even sunrise can stop a vampire's carnage. Not only is Victoria unable to detect the vampire with her heightened senses, but she's being framed as the prime suspect behind the killings.

Meanwhile, the legacy of a vampire's touch has left his blood boiling in her veins and forces her to fight evil on two fronts - against the new breed of undead threatening London and the darkness within herself..